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Chemical substance record

Calcium dichloride

10043-52-4Ca.2Cl110.984 g/mol
MineralChEBI source record

Calcium dichloride is indexed in ChEBI under CHEBI:3312, with the reported formula Ca.2Cl. Use the source record and structural identifiers below to confirm the material you need. — ChEBI

Safety references

Safety documents & references

1 indexed references
JP · NITE

Government GHS classification

20A2251 · FY2008

View classification

Find a product-specific SDS

Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.

Identity & molecular properties

Source-linked values
CAS number10043-52-4ChEBI ↗
Molecular formulaCa.2ClChEBI ↗
Molar mass110.984 g/molChEBI ↗
Monoisotopic mass109.9003 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:3312ChEBI ↗

Cross-source molecular data

PubChem
Molar mass110.98 g/molPubChem ↗
Exact mass109.9002962 DaPubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

Copy any identifier
calcium dichloride
calcium chloride
UXVMQQNJUSDDNG-UHFFFAOYSA-L
[Ca+2].[Cl-].[Cl-]
InChI=1S/Ca.2ClH/h;2*1H/q+2;;/p-2

Names & synonyms

calcium chloride

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

Roles recorded in ChEBI

NMR chemical shift reference compoundfertilizercardiovascular drugantineoplastic agentanti-arrhythmia drugbone density conservation agent

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Safety classification · Japan

NITE / Japanese government
Japan · FY2008 source classification
calcium chloride · 20A2251
EndpointReported classification
Acute toxicity (Oral)Category 4
Serious eye damage/eye irritationCategory 1
Specific target organ toxicity - Single exposureCategory 3 (Respiratory tract irritation)
Specific target organ toxicity - Repeated exposureCategory 2 (blood system)

Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.

Read the original NITE classification

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.00901031 mol

Uses 110.984 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
Ca
Calcium · 2 atoms
69.34%
Cl
Chlorine · 1 atom
30.66%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:3312

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

NCBI PubChem · CID 24854 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.